Do centralean diatoms have symmetry

How long does it take to grow hair from scalp to mid back?

What are two examples of adaptations used by animals that live in aquatic biomes? a. depth and water flow b. temperature and body shape c. large ears and lungs d. gills and webbed feet

Which of these energy resources is NOT a fossil fuel?

Prerenal acute kidney injury may be caused by a. bilateral kidney stones. b. glomerulonephritis. c. acute tubular necrosis. d. severe hypotension.

It can be said that a vaccine does not prevent infection; rather it primes the immune system to respond to an invader. Using information about human immune response, explain this statement.

Which rays of the electromagnetic spectrum are responsible for causing sunburn when you spend too much time exposed at the beach? A) Ultraviolet B) X-rays C) Gamma D) Visible E) Infrared Correct answer will be given the Brainliest! : D

Food and medical procedures can expose people to radiation. Therefore, the effects of radiation from a nuclear power plant are not a reason for concern. True False

What are 2 characteristics of tropism?

Rubbing the balloons against the woolen fabric or your hair creates static electricity. This involves negatively charged particles (electrons) jumping to positively charged objects.

Which of the following is an excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle? A) gamma aminobutyric acid B) acetylcholine C) cholinesterase D) norepinephrine