Answer:
The grasshopper doesn't have to use it circulatory system to carry gases to and from the grasshopper cells because the air that is passed through the trachea system is already close enough to get to the cells.
Explanation:
"In the grasshopper, exchange of oxygen and carbon dioxide occurs in the tracheal system. Hemolymph plays no part in the process. There is not even an oxygen-carrying pigment in insect hemolymph." - www.biology-pages.info
(Here's some extra info as well)
Answer:
1.
popular foods of Germany are macaroni cheese and Bratwurst and for Poland are Swieconka and Bigos. The well known foods of Former Soviet Union are pelmeni and Blini, for Scandinavian country is Gravadlax and for Central European country is Mozzarella, Lasagne, Pasta, Pizza, etc.
2. Sausage, apple tree and hot dogs
Answer:
Fertilized human egg becomes a solid ball of cells known as morula which then differentiate into blastocyst to fully grown human baby.
Explanation:
1. As the zygote is formed it starts to divide and multiply while moving toward the uterus to form a blastocyst within five days.
2. The blastocyst attaches to the wall of the uterus by implanting itself to the uterine lining
3. Within the 15 days of conception, placenta and umbilical cord starts developing to bring in nutrients and eliminate waste
4. The embryo differentiates into three layers- a) the endoderm, b) the mesoderm, and c) the ectoderm. These three layer form different parts of the body
5. By end of 4 weeks, embryo develops distinct head, tail and heart
6. By end of 10th week, limbs, eyes, brain regions, and vertebrae form
7. Around week 36 labors begins.
The correct answer is d, decline. It is because cost
minimization is establish in means of having to determine the output of the
capital produces in which is at the lowest or minimum cost or they are likely
to be focused on the effective method in regards with the services or goods.
