The amount of energy entering an ecosystem from the Sun is equal to the amount of energy used by organisms plus the amount of energy lost as heat. True False

Envision that a particular virus, chicken pox, has just entered the body. We might need millions of B and T cells to combat this virus. But, we only have a few B cells and a few T cells currently in the body that can recognize chicken pox virus.

Question 1 Unsaved Climate does NOT change as a result of Question 1 options: plate tectonic motion. general circulation models. human activity. volcanic activity.

After a client is treated for a spinal cord injury, the healthcare provider informs the family that the client is a paraplegic. the family asks the nurse what this means. which explanation should the nurse provide?

Why isn't the atomic number needed for this notation? carbon-14

A client reports muscle cramps in the calves and feeling "tired a lot." the client is taking ethacrynic acid (edecrin) for hypotension. based on these symptoms, the client will be evaluated for which electrolyte imbalance

Which conclusion about the meaning of Y is correct if the allele combination Yy is for yellow seeds? a. yellow and dominant b. green and recessive c. yellow and recessive d. green and dominant

What is true about web based email? A. it can never be used in evidence B. it is downloaded to the hard drive of a computer C. it is sometimes a stored on the computer like other web pages D. none of the above

Crude oil is composed of: a. Fatty acids c. Metal oxides b. Hydrocarbons d. Halogens

What might introduction of exotic species disrupt an ecosystem

Will aluminum gain or lose electron and why?