A sperm cell fuses with an egg cell to produce a zygote. How does the DNA content of the zygote compare to that of the egg? Of the sperm?

Why is it impotant for scientists toknow the structure of DNA

An organism does not have mitochondria. Which statement explains the organism's energy breakdown? a. The organism goes through fermentation. b. The organism goes through aerobic cellular respiration. c.

In what stage of the cell cycle are the daughter cell produced

A scientist is analyzing a compound obtained from a plant. What element should she test for in order to see whether the compound can be classified as organic? A. iron B. sodium C. carbon D. phosphorus

The planet Venus has a large amount of water vapor in its atmosphere, and like Earth, has experienced extensive volcanic activity throughout its history.

Which strategy best describes a way to address polluted air? Check all that apply. 1 replace the type of chemicals used in industrial processes 2 minimize the burning of fossil fuels used at industrial plants 3 study the effects of mold exposure on

When a muscle is unable to respond to stimuli temporarily, it is in which of the following periods? When a muscle is unable to respond to stimuli temporarily, it is in which of the following periods?

Which of the following planets has the largest orbital radius compared to the others? A. Jupiter B. mercury C. Saturn D. Venus

In which phylum do we first see the tissue level organization

Suppose a dominant allele (N) codes for a big nose and a recessive allele (n) codes for a small nose. Imagine that an organism receives a dominant allele from its mom and a dominant allele from its dad.