In most animal cells, a complex network of proteins provides which of the following?

A

organization

movement

C.

shape

D.

all of these

Which of the following scientists proposed that conditions such as war, disease, or lack of food play a role in limiting population growth? Charles Darwin James Hutton Jean Baptiste Lamarck Thomas Malthus

A hawk sees a field mouse and then captures it for food. in this activity, the eyes of the hawk function as:

Sponges have specialized cells called collar cells. Describe how collar cells are specialized for the functions they serve.

1.) why do you weigh more in earth then the moon? 2.) why does mass of an object never change regardless if it's on the moon or earth? 2 sentences are fine for each question

2. Which of the following is NOT a threat to biodiversity? A) Pollution. B) deforestation. C) crop rotation. D) climate change.

What is endocytosis? What is exocytosis? What human body functions are similar to these processes?

Of five major gaseous components of air, which is the only one to vary significantly in concentration from place to place and from day to day?

Aerobic literally means "without oxygen." Aerobic activity is high-intensity activity. Group of answer choices True False

1. Active transport can move substances against their

What is a nonnative species? A. A species that does not normally live in an area B. A species that increases biodiversity C. A species that is a poor predator D. A species that has no permanent home