Answer:
D. They release waste into the bloodstream.
Explanation:
Kidneys are the primary organs of the excretory system. Their primary function is to remove the metabolic waste from the blood and release it out of the body in the form of urine. The nitrogenous waste, drugs, uric acid, and other metabolic waste products are removed from blood in kidneys.
Hence, kidneys do not release the waste into the bloodstream, rather release them out of the body and filter the blood.
B-cells fight bacteria and viruses by making Y-shaped proteins called antibodies, which are specific to each pathogen and are able to lock onto the surface of an invading cell and mark it for destruction by other immune cells
Answer:
The blood transports oxygen from the lungs to the cells of the body, where it is needed for metabolism.
Explanation:
Hope this helps! brainliest welcomed :)
OML. I had that same question and was struggling but Im pretty sure it’s b.photosynthesis lmk if I’m right
A long-lasting influence of historical processes on the current ecology of an area is called a legacy effect.
<h3>What is the legacy effect caused by?</h3>
- Legacy effects are alterations to the environment brought on by earlier human disturbances.
- Changes in land use and land cover, fire regime, water diversion, the introduction of chemicals or isotopes, other disruptions of natural processes,
- Or combinations of these changes may all contribute to the disturbance.
<h3>What is an Ecology?</h3>
- Ecology is the study of interactions between living things, such as humans, and their natural surroundings.
- The levels of individuals, populations, communities, ecosystems, and biospheres are all taken into account in ecology.
Learn more about ecology here:
brainly.com/question/12873157
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