It's is used by putting the lager chromosomes on the bottom and the smaller ones on the top so when they get DNA sample of something they can she if some thing is closely related or not
Answer
Hi,
FALSE
Explanation
Before 1970, most people started to see the effects of Climate changes such as increasing warming up of the United States and the North Atlantic region. Scientists during this period only suggested that these changes were due to natural cycle with unidentified reasons. After 1970s, scientists developed strong beliefs that greenhouse gases were the cause of increasing global temperature. In 1988, scientist initiated meetings and research on global scale as a positive move to cut greenhouse gas emissions.
Best Wishes!
the ostrich is adapted to high speed in the environment and and fast creature on two legs as it speeds up and oustrip enemies powerful legs and flexible knees two toed feet and it has adaptions for speed
Answer:
Embryo
Explanation:
An embryo refers to the early stage of development of a multi-cellular organism and it occurs just immediately after fertilization. This development often continues through the formation of cell, tissues, organs.
An embryo is formed from the fertilization of a female ova by a male sperm.
<span>The genotypes are 1 YY : 2 Yy : 1 yy.
The phenotypes are 3 yellow : 1 green.</span>