Answer:
The genetic material in the sperm combines with the genetic material in the egg to create a new cell that starts dividing rapidly. You're not actually pregnant until that bundle of new cells, known as the embryo, travels the rest of the way down the fallopian tube and attaches itself to the wall of your uterus.
Explanation:
Answer:
A. Salamanders
Explanation:
Specialists species are species that can thrive in a unique and limited range of resources. They require a specific environmental condition to reproduce and survive in environment and also have limited or few diets they need for nutrition. These limiting characteristics put them at a disadvantage of being endangered and threatened.
Salamanders are endangered species that are fast going into extinction. They require wetland (freshwater pools) for reproduction to be possible, and feed mainly on insects. This makes them specialist species.
Ospreys, snapping turtles, and beavers are all generalist species. They can all thrive in a wide range of environmental conditions, and also have varieties of diets they can get nutrition from to survive.
Chromatin is dna that makes a chromosome and chromosomes are different dna strands in a cell, sister chromatids are identical pieces of dna
Answer:
A species not suited to its environment will find it hard to forage for food and live normally like others that are. This, in turn, will result in the population of that species decreasing and, if severe enough, at some point, dying off.
<span>They are directly and forcefully affected every day by their natural environment. Typically, the first thing they do when they step outside early in the morning is to look for sign of a rain cloud. Rainfall or the lack of it, the weather cold or hot, the availability of water are concerns with which they must deal day by day, year by year.
hope this helps
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