subject
Biology, 09.10.2019 13:10 lanakay2006

One biology book calls sponges "tireless natural pumps." why is this a good description of sponges?

ansver
Answers: 3

Another question on Biology

question
Biology, 21.06.2019 17:20
Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation
Answers: 2
question
Biology, 22.06.2019 01:30
All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.
Answers: 1
question
Biology, 22.06.2019 17:00
When making her coffee, mrs. jenkins likes to stir in some cream and sugar to give it a pleasant flavor. the ingredients, when combined like this, form a
Answers: 1
question
Biology, 23.06.2019 00:30
Paleontologists have found plant fossils deep within the layers of the north polar region. these leaf fossils have been labeled as to the rock layers they were found in, with the lower numbers being layers close to the earth's surface and higher numbers representing deeper layers. according to the numbers of these four leaf fossils, what might you infer?
Answers: 1
You know the right answer?
One biology book calls sponges "tireless natural pumps." why is this a good description of sponges?...
Questions
question
Mathematics, 31.01.2020 19:50
question
Chemistry, 31.01.2020 19:50