Which group of animals was the first to adapt to life on land by developing large lungs, eggs with a waterproof shell, and scaly, waterproof skin?

a. amphibians

b. birds

c. reptiles

d. worms

In real life, what is something that functions like the mitochondria?

Which of the following occupations uses math concepts to determine if a particular event would occur and the related costs of the occurrence? A) actuary statistician B) database C) analyst D) computer research scientist

Match some of the causes of paralysis with their description. Question 2 options: Autoimmune disease (The immune system attacks your peripheral nervous system) Caused by trauma to a network of nerves.

Which of the following genotype indicates a homozygous dominant traits

In a body of water, a fish remains at a constant depth while motionless. In the same body of water, a person sinks while motionless. Why? More than one answer may be true. Group of answer choices The person has higher density than the water.

How do cells become specialized for different functions?

Organisms do not adapt as a result of competition for resources. true or false

How do most cancers arise? question 1 choices choice a., from a single mutations arising simultaneously in a cluster of cells choice b., from a series of mutations that arise in the descendants of a single somatic cell choice c.

Briefly describe your experimental design for the first experiment. Make sure to include: a. The conditions you used to feed your mice (e. g., the foods you fed your mouse and the length of time the mouse was in the light box) b.

What caused the earth to develop layers as it cooled?