Which phylum do I belong to
My body is made of pores. I live in water. I don't have back bone too.

Which phylum do I belong to porifera

Which phylum do I belong to I am an insect, I have jointed legs.

Which phylum do I belong to I am a marine living animal with spiny skin, my body is radially symmetrical.

"I am a livig being. I have four legs. I live in water and also on land ."Say who am I ? And guess who are there in my habitat along with me ?

I distribute blood to the body parts from heart. I have no valves. I have high blood flow pressure. Who am I?

Consider the following four statements (i)-(iv) about certain desert animals such as kangaroo rat. i) They have dark colour and high rate of reproduction and excrete solid urine ii) They do not drink water, breathe at a slow rate to conserve water and have their body covered with thick hairs iii) They feed on dry seeds and do not required drinking water iv)They excrete very concentrated urine and do not use water to regulate body temperature. Out of these four, which two are correct :

Given statements in (a) and (b). Identify the statements given below as contrapositive or converse of each other. (a) If you live in Delhi, then you have winter clothes. (i) If you do not have winter clothes, then you do not live in Delhi. (ii) If you have winter clothes, then you live in Delhi.

Release of phosphates and nitrates in water bodies (i.e., rivers and lakes) leads to