Women have XX chromosomes and Men have XY
BLANK 1: Male
BLANK 2: Female
There was no life on Earth for the first billion years because the atmosphere was not suitable for life. Earth's first atmosphere had lots of water vapor but had almost no oxygen. Later, frequent volcanic eruptions put several different gases into the air.
Answer:
Fermentation
Explanation:
they are basically the same process, but slightly different in some ways
the answer is D, I hope i helped <3
1. Mutualism ~ When both organisms benefit.
Egyptian Plover and crocodile
2. Commensalism ~ Only one organism benefits but the other remains neutral
Bird nest and Tree
3. Parasitism ~ Only one organism benefits and the other is harmed;
Dog and Ticks
