The answer is c egg>zygote>morula>blastula>neurula >gastrula>fetus
Answer:
Jordan's grandmother uses the juice from squeezed lemons to remove stains from his shirt. He hypothesizes that the juice is the only part of the lemon that is effective at removing the stains, because it’s an acid. Which two steps would help Jordan determine whether his hypothesis is scientifically supported? A:He should test the acidity of different parts of the lemon, including the juice, pulp, and skin. B:He should conduct an opinion poll of residents to see if they agree with his hypothesis C:He should make identical stains on T-shirts and see whether different parts of the lemon will remove the stain. D:He should find literature on housekeeping websites that support the use of lemon juice at removing stains. E:He should compare lemon juice with other acidic juices to see if they all remove stains.
Answer: to explain what keystone species are important in each ecosystem
Explanation:
The overall theme of the article is to explain what keystone species are important in each ecosystem.
Keystone species is referred to as an organism that defines the ecosystem as a whole. They help define the habitat's biodiversity.
It should be noted that despite the fact that every living organisms depends on each other, some species are more vital than others and when they're removed, there will be a drastic change in the habitat.
What I know is that sickle-cell anemia is when red blood cells are sickle-shaped instead of disc-shaped and can't deliver enough oxygen to the cells in the body.
It would be Watson and Crick in Feb 28 1953