Curated OER
Raven Chapter 12 Guided Notes: Sexual Reproduction & Meiosis
Young biologists define reproduction vocabulary terms, answer critical-thinking questions, label a diagram of the human life cycle, and complete a chart comparing mitosis to meiosis. This is a well-balanced worksheet. Even though it...
Curated OER
Reproduction Terms
In this biology worksheet, students find the words that are related to the study of human reproduction and the answers are found at the bottom of the page.
Curated OER
Reproductive System
In this biology instructional activity, students find the terms that are related to the human reproductive system and the answers are found at the bottom of the page.
Curated OER
Regents High School Examination: Living Environment 2010
This exam touches upon every topic within the typical first year biology course.. A broad variety of question styles give high schoolers every opportunity to show what they know. Why start from scratch when a comprehensive final exam is...
Advocates for Youth
What is Sexuality?
Set the record straight with a series of health-related lessons that discuss human sexuality. Over the course of 11 group and individual activities, learners discover biological, emotional, and social facts about sexuality.
Curated OER
Fueling Body Activities - Digestion
Not only is the human digestive system covered in this biology instructional activity, learners will also explore the digestive process of other animals. The 30 short-answer questions address modes of heterotrophic nutrition, the...
Curated OER
Meiosis Worksheet
These two pages cover the gamut of topics regarding reproduction and DNA replication. Structures, processes, functions, and reasons for them are tested here. The questions are mostly multiple choice, but there are also a few...
Curated OER
Reproduction and Development
In this human reproduction worksheet, learners will review the male and female anatomy and the hormones involved in the development towards sexual maturity. Students will also review the events that occur during the three phases of the...
Khan Academy
Natural Selection and the Owl Butterfly
The lecturer describes how certain characteristics develop. In this case, he discusses eye marking. The impact of environmental factors plays a huge role in the probability of successful reproduction and the fact that favorable genes...
Curated OER
AP: Chapter 13: Meiosis and Sexual Life Cycles
Biology learners highlight the features of asexual and sexual reproduction in this life cycle worksheet. They take an in-depth look at the role of chromosomes in meiosis and the overall process of reproduction.
Compassion in World Farming Trust
Selective Breeding of Farm Animals
Biology learners read about selective breeding in chickens and how it has produced high-yield meat specimens and rapid egg-layers. The unpleasant effects of artificial selection are explored, as well as options to supporting this...
Curated OER
Reproduction of Animals and Plants Crossword Puzzle
In this crossword puzzle, students answer 27 clues about vocabulary terms related to the reproduction of both animals and plants.
Curated OER
Reproduction of Animals and Plants Crossword Puzzle Answers
In this crossword puzzle worksheet, students are given the answers to 18 clues about vocabulary related to the reproduction of animals and plants.
Curated OER
Population Biology
In this population worksheet, students will determine if 12 statements about demographic trends, including the effects of birth and death rates on populations, are true or not. Then students will match 6 population growth vocabulary...
Curated OER
The Human Body
In this human body worksheet, students will review the characteristics of the body systems: skeletal, circulatory, muscular, digestive, urinary, endocrine, reproductive, lymphatic, and respiratory systems. This worksheet has 12 fill in...
Curated OER
Comparing Ovaries And Testes
In this reproductive system learning exercise, students compare specimens of rat ovaries and testes. They complete 5 short answer pre-lab questions, follow an 11 step procedure and answer 5 analysis questions.
TED-Ed
Why Do Women Have Periods?
The female body is an amazing thing. This short video explains the amazing cycle that has developed to ensure the continuation of life. Did you know that only monkeys, apes, bats, humans, and maybe elephant shrews menstruate?
Bozeman Science
Ecological Selection
Humans, through artificial selection, created a dog that is hypoallergenic, loves water, is good with kids, very smart, and comes in a variety of colors — a labradoodle. Through the analysis of dog breeds, class members explore...
Curated OER
Regents High School Examination: Living Environment 2009
Emerging ecologists need a full understanding of life, from the inner workings of a cell to the complex relationships among organisms. This examination is meant to assess high schoolers after an entire year course on the living...
Curated OER
Regents High School Examination: Living Environment 2007
Environmental science enthusiasts show what they know at the end of the year by taking this full-fledged final exam. They answer multiple choice, graph interpretation, and essay analysys questions, 73 of them in all. Topics range from...
TED-Ed
What Is Leukemia?
Leukemia afflicts children more than any other type of cancer. Pupils explore the nature of harmful mutations in cell DNA, the reproduction of damaged cells in blood and bone marrow, and their effect on normal functions of the human body.
Howard Hughes Medical Institute
X Inactivation
Have you ever wondered why calico cats have such a colorful coat? The process of X inactivation is an interesting phenomenon in females that drives the physical appearance of individuals. Viewers of an intriguing video connect knowledge...
Khan Academy
Variation in a Species
If there are no extenuating environmental factors to ensure competition in a species, then variation is achieved by random mutation. This resource may be more useful after viewers are introduced to the concepts of alleles and the...
Khan Academy
Introduction to Evolution and Natural Selection
The evidence for natural selection is presented as a random variation of a characteristic allowing a particular strain of organism to survive with a higher probability of successful reproduction. Population change over a short period of...