Answer:
Estrus Synchronization
Explanation:
This is the procedure of manipulating the reproductive hormones of the female animals so that, the heat period occurs at relatively the same time that is convenient and preferred by the producer. This is for timed ovulation needed for techniques of artificial insemination for artificial selection. Thus the producer is able to plan his insemination programme to suite his work engagements.
The common hormones for this procedure are; Prostaglandins F2α :<u>(which suppresses the oestrous cycle, to end, and restart the entire cycle and ovualtion again to suit the producer</u>). Progestins: (<u>which inhibit heat and ovulation until it is removed by the producer</u>) and also induces oestrous cycle in a non oestrous animals,and Gonadotropin Releasing Hormone.( for inducing oestrous cycle in non oestrous animals, and for stimulating eggs production when needed.
Its advantages includes
uniformity in kids rearing,
uniformity in slaughtering period,
availability of milk round the clock,
control of transmission of infectious diseases.
The short plants<span> are </span>not able<span> to </span>compete<span> with </span>tall plants<span> for </span>sunlight<span>. ... The </span>tall plants, however, aremore susceptible<span> to </span>wind damage<span>. Which </span>type<span> of </span>selection<span> are the </span>plants experiencing? directionalselection<span> ... They are believed to have come from </span>one<span> common ancestor and just become </span>more<span> and</span>more<span> different due to .</span>
Answer: C. Trade winds
Explanation:
These winds blow from 30° latitude to the equator in both hemispheres.
To the north of the equator, they blow towards the west and to the south they blow towards the east.
These winds are strong in winter and were very important in the days where wind power was needed for ships as they carried ships on trade routes. They even carried the ships that colonized America.
Answer:no change, increase, decrease
Explanation:
Answer: A restriction enzyme is a protein that recognizes a specific, short nucleotide sequence and cuts the DNA only at that specific site, which is known as restriction site or target sequence.
Explanation: