Which diagram below correctly represents the two barnacle species' realized niches? A. O Image A O Image B Image C B. C. 00 00 Balanus balanoides Chthamalus stellatus
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- Connell found that in the intertidal zone the adult barnacles Balanus and Chthalamus: a. Did not compete with each other b. Occupied a mid-tide and high-tide niche, respectively c. Had the same competitive ability and desiccation tolerance d. Occupied a high-tide and mid-tide niche, respectively e. Occupied the same nichea. What type of survivorship curve do barnacles have? b. What details in the characteristics/life cycle of barnacles make them have this type of survivorship curve>Which sea urchin larvae below is best suited for tropical waters? A Ο Α OB B
- Refer to this portion of a dichotomous key for fish identification to answer the question. 1. (a) Has a single dorsal fin Ⓡ 5 (b) Has a double dorsal fin ® 2 5. (a) Has small fin on back near tail Ⓡ 6 (b) Has no fin on back near tail Ⓡ 7 6. (a) Has barbs near the mouth ® Catfish (b) Does not have barbs near the mouth Ⓡ 10 According to this dichotomous key, any catfish must have a double dorsal fin, a small fin on the back near the tail, and barbs near the mouth. a single dorsal fin, no small fin on the back near the tail, and barbs near the mouth. a double dorsal fin, a small fin on the back near the tail, and no barbs near the mouth. a single dorsal fin, a small fin on the back near the tail, and barbs near the mouth.Is there a relevance for annelids between the following? Justify your answer. a. Their body color and their ability to adapt? b. Their body form and their ability to adaptFeeding rosettes can be observed on the surface of the sediment and are formed by Group of answer choices A. suspension feeding enteropneusts B. some deposit feeding enteropneusts C. pterobranchs D. deposit feeding brittle stars (ophiuroids) E. deposit feeding echinoids.
- What type of body symmetry does this creature have? Group of answer choices A. bilateral B. ribbitical C. none - asymmetrical D. radialA strepsirrhine has a A. Snout, downward-facing nostrils, and longer forelimbs than hind limbs B. Wet nose, a snout, a tooth comb, and a grooming claw C. Wet nose, a snout, downward-facing nostrils, and longer hind limbs than forelimbs D. Tooth comb, a growing claw, and a dry noseWhich of the following prevent large particles form entering the pharynx of ascidians? a. buccal tentacles b. velum c. gill slits d. oral cirri e. mucous net
- indicate in a short text : Adaptations to predation in cuttlefish (and by extension in cephalopods)[ [ Select ] lived at the same time as A. boisei, but had a significantly larger brain.Which of the following is most closely related to lobsters and what characteristics are significant in determining this relationship? a. Bivalves b. Centipedes c. Earthworms d. Nematodes