Answer:
Chemical method for weed control is an effective method.
Explanation:
Chemical method for weed control is an effective method for controlling of weeds in the field. In this method, chemicals are used to control the growth of weeds in the field. The weedicide chemicals only effects the weeds in the field because they are specific to certain plants. 2,4- D, Butachlor, Anilophos, Pretilachlor and Pendimethalin are the examples of weedicides. This method is very effective in controlling weeds which leads to increase in the productivity of crops.
B, plants produce their own food!
If one would find him or herself immerse in cold water then one should have a PFD or life jacket or also curling up in a ball.There are 4 phases of cold water immersion such as the Cold Shock Response, Cold Incapacitation,Hypothermia and Circum-rescue Collapse.
Answer:
Rr Rr
Explanation: The parents of the cat have to have an R allele to be a curled cat, but they can't be RR because that is a dominant gene, meaning that the recessive trait cannot happen. This means that the parents have to have a recessive trait, which means that they are heterozygous.
Carrying compacity affects communities because there is usually limited resources. If a population gets too high, they may die out.
