In animals that give live birth, the fetal circulation is the circulatory system of a fetus. The term usually encompasses the entire fetoplacental circulation, which includes the umbilical cord and the blood vessels within the placenta that carry fetal blood.

7 0

2 years ago

What is the symbiosis of certain bacteria live in human intestines where they get food and also help humans break down their foo

Alja [10]

Here is what all 3 symbiotic relationships are: Parasitism is where one organism is benefited and the other is harmed. Commensalism one organism is benefited and the other one is not helped or harmed. Mutualism is were both organisms are benefited or both help each other. Easy ways to remember symbiotic relationships :)

5 0

3 years ago

Why do we need to fish on the reef?

Allushta [10]

Answer:

we dont but when we fish in the reef it gives us more fish faster but people to lazy to take n' hour longer and not destroy the reef

Explanation:

7 0

2 years ago

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Match the organelle with its function. A. Instructions for protein synthesis and cell reproduction; contains genetic information

Jet001 [13]

Explanation :

A. Instructions for protein synthesis and cell reproduction; contains genetic information - Nucleus

B. Intracellular compartment forms transport vesicles; participates in lipid synthesis and synthesis of membrane or secreted proteins - Endoplasmic reticulum

C. Packages proteins for export from cell; forms secretory vesicle - Golgi apparatus.

D. Digest worn-out organelles and cell debris; digest material taken up by endocytosis - lysosomes

E. ""Power plants"" of the cell; sites of oxidative metabolism - Mitochondria

F. Sites of photosynthesis - chloroplasts

G. Regulates water levels in plant cells - vacuole

H. Used in break down of fats and contains the enzyme catalase - peroxisome

4 0

3 years ago

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