Sea urchins Study guides, Class notes & Summaries

DAT BOOSTER TEST V (BIOLOGY) EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS The way substances and waste in the kidney are removed from the blood is by... - Precise Answer Filtration Segmentation is a characteristic of which three phyla? - Precise Answer Arthropoda Chordata (Vertebrates) Annelida (ex: leech) Important examples of organisms in Phylum Echinodermata - Precise Answer Starfish Brittle stars Sand dollars Sea lilies Sea urchins Sea cucumbers Sea daisies Important chara...

Biology Praxis Questions and Answers with Verified Solutions Which of the following characteristics of a material found on the bark of a tree most likely prove that the material is a living thing? the material appears to reproduce on its own Given the DNA sequence 5' ATGCCCTCA 3', which of the following is the correct complementary sequence of messenger RNA? 3' UACGGGAGU 5' *RNA = uracil replaces thymine in DNA According to evolutionary theory, which of the following individ...

deuterostomes echinoderms and chordates are ______ deuterostomia echinoderms and chordates constitute the clade _____ echinoderms (phylum Echinodermata) include sea stars and sea urchins, sea cucumbers, and sand dollars, with about 7000 species, all of them marine chordates (phylum Chordata) include the vertebrates deuterostomes share developmental characteristics -radial cleavage -formation of the anus from the blastopore however, some other animals also share these developmental chara...

3 domains of the tree of life - Bacteria, Archaea, Eukarya 4 kingdoms of eukarya - Protista, Plantae, Fungi, Animalia arm - use to safely carry the microscope coarse adjustment knob - use to focus at low power ONLY competative inhibition - when molecules similar to a substrate compete for placement on the active site of an enzyme, Vmax is still possible is substrate concentration is high enough Condenser - concentrates the light on the specimen control treatment - a treatment in which you...

Biology Praxis FORM 1 Questions and Answers Already Passed Which of the following characteristics of a material found on the bark of a tree will most likely prove that the material is a living thing? The material appears to reproduce on its own. Given the DNA sequence 5' ATGCCCTCA 3', which of the following is the correct complementary sequence of messenger RNA? 3' U A C G G G A G U 5' According to evolutionary theory, which of the following individuals has the greatest Darwini...

Genus Triticites Genus Nummulites Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:00 Full screen Genus Astraeospongia (calcareous sponge) Genus Hydnoceras (glass sponge) Genus Archimedes Genus Rhombopora Order Dendroidea (benthic graptolites) Order Graptoloidea (planktic graptolites) Genus Favosites Genus Halysites Genus Heliophyllum (horn coral) Genus Hexa...

LIFE 320 Final Exam - Questions and Answers Relationships between populations in an ecosystem are often represented using models that show whether a population has a positive or negative effect on the size of another population, and whether this effect is direct or indirect. Common symbols used for these types of interactions are shown below. This type of relationship modeling can be done for kelp forests, which are marine ecosystems found primarily along rocky shorelines of the North Pacific ...

Marine Biology Exam 1 (Ch 1 - 5, 10) Study Guide 100% Pass What is Marine Biology? The study of organisms that live in the sea. What are the similarities and differences between Marine Biology and Oceanography? Similarities: geology, chemistry, physics, meteorology, zoology, botany. Differences: Marine - study org. That inhabit sea. Oceanographers - study physical. (non-living) aspects of sea. Tides currents waves chemical makeup of sea water. Name and describe at least 6 reasons for studying ...

________ are protect from the exrernal parasites. _______ have to evade the organisms immune system. - endoparasites, endoparasites. a community with high evenness will have a __________ rank-abundance curve. a community with low evenness will have a _________ rank-abundance curve. - flat, steeply curving an increase in which of these organisms is likely to cause an increase in kelp - sea otters (eat urchins and organisms that eat kelp) consumption efficiency is usually ________ in herbivo...

What are the main groups in the phylum Echinodermata? - Class Asteroidea - Sea Stars. Class Echinoidea - Sea Urchins, Heart Urchin, and Sand Dollars. Class Crinodidea - Sea Lillies. Class Holothuroidea - Sea Cucumber. How would you know which the oral or aboral surface was on an echinoderm? - The oral surface has the mouth. The aboral surface has the anus. What is pentaradial symmetry? - Five pointed symmetry. Pentaradial symmetry ('penta-' means five) follows a pattern where the parts...