a. Competition: Humans compete with all organisms for space.
b. Parasitism: Humans have many parasites: head lice, ticks, tapeworms, etc.
c. Mutualism: We have mutualistic relationships with all domesticated plants/animals.
d. Commensalism: Pigeons thrive in metropolitan ecosystems without really
affecting humans (except for being mildly disgusting).
Most appropriate answer is D !As vessels dialates the velocity of the blood flow decreases !
So both C and D is appropriate! But I will suggest D !
Answer:
o determine the relative age of different rocks, geologists start with the assumption that unless something has happened, in a sequence of sedimentary rock layers, the newer rock layers will be on top of older ones. This is called the Rule of Superposition. ... With absolute age dating, you get a real age in actual years
= )
Turgor pressure is the water pressure inside plant cells. This is maintained by osmosis, which is the movement of water across a <span>different permeable membrane from a place where water concentration is higher to one where the concentration is lower.
Turgor pressure is important because it is what helps a plant stand upright and maintain the plant's structure.</span>
Lymph plasma and red blood cells swell the area to repair and protect the wound
