Why do cells need transport proteins?

What is an anaerobic respiration AThe process sells used to release energy from glucose and oxygen is not available BPhysical activity that increases heart And breathing rates C The process cells used to release energy from glucose in the presence

The flow of energy within an ecosystem refers to

Choose two of the early cell formation hypotheses and discuss their differences:

Is a fungi a prokaryote organism or a eukaryte organism?

Which observation could lead to the conclusion that an object is nonliving? (1) It passes on hereditary information only through asexual reproduction. (2) It carries out synthesis. (3) It cannot perform metabolic processes.

Some types of aquatic frogs bury themselves in the mud and spend the winter hibernating at the bottom of the lake and pond. which characteristic of life does this behavior represent

What is the difference between an artery and a vein? Group of answer choices An artery carries blood away from the heart; a vein carries blood to the heart. An artery is responsible for carrying blood; a vein is responsible for gas exchange.

A radiation accident leads to a damaged gene in a fruit fly, which leads to improper function of that gene. If this species reproduces asexually, which offspring will inherit a copy of the damaged gene? a. About half the offspring. b.

1) Transcription is the process by which RNA is assembled, base by base, off a DNA template. True or False 2) Observations are date collected with of the senses or tools such as graduated cylinders, balances, rulers, or pH meters.

Which of the following describes how homologous structures provide evidence to support hat life changes over time A. some animals exhibit similar stages of embryonic development B.