What is the purpose of the vascular system in a plant?

A. Growing new cells

B. Making chloroplasts

C. Transporting water

D. Absorbing sunlight

In humans, a recessive allele of a gene on the X chromosome causes humans to be "colorblind." A colorblind XY man and an XX woman whose genotype is homozygous for normal color vision have children together.

Which of these statements is true of the hypothalamus? A) It controls emotional responses and provides information on equilibrium. B) It contains the cardiac and vasomotor centers that regulate heartrate and blood pressure.

There is a limit to how large any given population can grow. Which of the following statements best explains why a population must eventually stop growing? A. A low female to male ratio develops in the population as it grows. B.

Which of the following levels is first and most inclusive in the modern organization of taxa? a. phylum c. domain/kingdom b. order d. species

What is the mathematical formula for: An experiment began with 4 cells and ended with 128 cells. How many generations did the cells go through?

What can happen to enzymes if pH, temperature, or concentration changes?

Can someone explain asexual and sexual production?

Identify the FALSE statement. The primary atmosphere: a. consisted mainly of water, carbon dioxide, carbon monoxide, and methane. b. that escaped from Earth was then blown away by the solar wind. c.

What is the difference between a homologous structure and an analogous structure

Based on your understanding of fetal development what do you think the cause of varying growth rates and the significant change in fetal survival rate over time?