Answer:During pregnancy, red blood cells from the unborn baby can cross into the mother's blood through the placenta. If the mother is Rh-negative, her immune system treats Rh-positive fetal cells as if they were a foreign substance. The mother's body makes antibodies against the fetal blood cells
Explanation:
Answer:
no,
Explanation:
The main function of a leaf is to produce food for the plant by photosynthesis
Answer:
The correct answer is option C) "gastrovascular cavity".
Explanation:
Cnidarians are a large group of organisms, most of them found in aquatic environments, known for having specialized cells called cnidocytes which they use to capture their preys. Other characteristic feature of cnidarians is that they have a gastrovascular cavity that serves as the primary organ used for digestion. The gastrovascular cavity is usually surrounded by tentacles that serves to trap their preys. Examples of cnidarians include corals, hydras and jellyfishes.
Question
How do you think the human body uses cohesion?
Answer
cohesion is a water property which affects the living and noon-living things in the environment. Adhesive property of water allows water to stick to non-water molecules
A water drop is composed of water molecules that like to stick together-an example of the property of cohesion.
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Hope this helps!!! ^ω^
The answer is Minerals hope this help
