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Molodets [167]
3 years ago
5

When a human egg is fertilized by a sperm, the zygote formed is a

Biology
2 answers:
Scorpion4ik [409]3 years ago
8 0
Ik another person answered but here is a tip
Di=2
Ha= half
Tri=3
Burka [1]3 years ago
4 0

B. Diploid cell

Hope that helps

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allsm [11]
I think so? It's been awhile since i was in biology

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When body temperature increases, thermoreceptors are stimulated and send nerve signals to the cns. the cns sends motor signals t
ss7ja [257]
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6 0
4 years ago
20. Some urea diffuses out of the collecting duct, because the tubule is permeable to urea. This adaptation allows the interstit
tester [92]

Answer:

Urine is more concentrated than initial filtrate. Urine is, in fact, four times more concentrated than initial filtrate.

Explanation:

The urinary system is the one in charge of filtrate blood and propduce urine. The main stars in the system are kidneys and the functional unit of them are the nephrons.

There are many steps in producing urine. Fluid goes between different parts of the kidney: renal tubule, renal corpuscle, bowman's capsule, etc. We have through all these parts these following steps: filtration, reabsorption to blood, secretion from blood and excretion.

From filtrate, the boody reabsorbs sodium chloride, glucose, water and amino acids. When the fluids moves down the loop of Henle, it becomes less concentrated, so it is full of water. <em>At the end, urine is four times more concentrated than initial filtrate. </em>

7 0
3 years ago
6. If substance A has smaller but more molecules and Substance B has larger but less molecules.
Gekata [30.6K]

Answer:

substance a is the solvent and substance b is the solute

Explanation:

8 0
3 years ago
Non-native species like kudzu, zebra mussels, and nutria experience _____ outside their native area due to a lack of natural pre
maria [59]

Answer:

exponential growth

Explanation:

The organisms that are not native of a particular environment but are exposed to live in that particular environment are invasive species. Usually invasive species do not prove useful to the new area and prove harmful to the environment as well. There are some species of organisms that have been accidently introduced to new environment and have been accidently proven to be beneficial. Zebra mussels, being the native to Black Sea when arrived to North America flourished there.

3 0
3 years ago
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