In order for an to survive it must do what

A: stay healthy

B: reproduce

C: regenerate

D:Select a habitat

What makes lymphatic vessels similar to the venous circuit of the cardiovascular system?

Which particle has a charge of - 1? A. Proton B. Neutron C. Electron D. Nucleus

During the process of meiosis, chromosomes replicate A) once, during interphase I. B) once, during interphase II. C) twice, during prophase I and II. Eliminate D) twice, during interphase I and II.

Density is mass per unit of volume. Which pair of lab instruments would a student use to measure the density of seawater? 1. a caliper and 2. a flask 3. a stopwatch and a beaker 4. a balance and a graduated cylinder 5.

Low humidity in the atmosphere on a hot day

Original DNA sequence: T A C G C G T G C A C G A T G C A G T A G T A C mRNA sequence:

Which of the following terms are needed to completely describe speed? a - unit b - direction c - number d - mass

What is general biology?

Which human action has not lead to significant changes in Earth's biomes?

How might climate change affect species on earth