What specialized cells do cnidarians (porifera) use for protection

What is the primary function of the juxtaglomerular complex?

Which chemical can be toxic to the cells if it is not removed? O oxygen O glucose O water O carbon dioxide

What does endocrine system regulate? A) blood flow B) voluntary muscle impulses C) involuntary muscle contractions D) hormone and glandular secretations

Only 200 Greater Bamboo Lemur exist currently. Scientists use artificial insemination to broaden the gene pool of this endangered species. This procedure is carried out in the natural habitats of this species.

A ratio of 3:1 in the phenotype of an organism occurs when (A) the alleles are incompletely dominant. (B) only recessive traits are involved. (C) only dominant traits are involved. (D) alleles segregate during meiosis.

5. If a 180 kg race car starts a race from rest and gets up to a speed of 125 m/s in 18 s, what is the force applied by the engine of the racecar? I

Sexually-reproducing species have an advantage over asexually-reproducing species in their ability to A. reproduce easily. B. reproduce without a mate. C. adapt. D. increase in population quickly.

Where do baby's come from? Does anyone knoww

Which two gases makes up 99% of cour atmosphere?

If you counted 20 colonies from a 0.01 ml inoculum of a 1:10 dilution of urine, how many organisms per milliliter of specimen would you report? is this number significant?